Question

Given that triangle ADB is congruent to triangle CDB, find the measure of angle C.

Answer 1

m<ADB + m<BDC = 180
(4x + 10) + 90 = 180
4x +10 = 90

@Megan_xoxo What do you think so far?

Answer 2

Do you see how to solve for x? Once we get it, we will substitute that value of x into the algebraic expression for < C.

Answer 3

@Megan_xoxo

Answer 4

Sorry, I was doing my other problem I didn't mean to leave you waiting...